lighthouse/.github/workflows/local-testnet.yml

# Test that local testnet starts successfully.
name: local testnet

on:
  push:
    branches:
      - unstable
  pull_request:
  merge_group:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  dockerfile-ubuntu:
    runs-on: ${{ github.repository == 'sigp/lighthouse' && fromJson('["self-hosted", "linux", "CI", "large"]') || 'ubuntu-latest'  }}
    steps:
      - uses: actions/checkout@v4

      - name: Build Docker image
        run: |
          docker build --build-arg FEATURES=portable -t lighthouse:local .
          docker save lighthouse:local -o lighthouse-docker.tar

      - name: Upload Docker image artifact
        uses: actions/upload-artifact@v4
        with:
          name: lighthouse-docker
          path: lighthouse-docker.tar
          retention-days: 3

  run-local-testnet:
    runs-on: ubuntu-22.04
    needs: dockerfile-ubuntu
    steps:
      - uses: actions/checkout@v4

      - name: Install Kurtosis
        run: |
          echo "deb [trusted=yes] https://apt.fury.io/kurtosis-tech/ /" | sudo tee /etc/apt/sources.list.d/kurtosis.list
          sudo apt update
          sudo apt install -y kurtosis-cli
          kurtosis analytics disable

      - name: Download Docker image artifact
        uses: actions/download-artifact@v4
        with:
          name: lighthouse-docker
          path: .

      - name: Load Docker image
        run: docker load -i lighthouse-docker.tar

      - name: Start local testnet
        run: ./start_local_testnet.sh -e local -c -b false && sleep 60
        working-directory: scripts/local_testnet

      - name: Stop local testnet and dump logs
        run: ./stop_local_testnet.sh local
        working-directory: scripts/local_testnet

      - name: Start local testnet with blinded block production
        run: ./start_local_testnet.sh -e local-blinded -c -p -b false && sleep 60
        working-directory: scripts/local_testnet

      - name: Stop local testnet and dump logs
        run: ./stop_local_testnet.sh local-blinded
        working-directory: scripts/local_testnet

      - name: Upload logs artifact
        uses: actions/upload-artifact@v4
        with:
          name: logs-local-testnet
          path: |
            scripts/local_testnet/logs
          retention-days: 3

  doppelganger-protection-success-test:
    needs: dockerfile-ubuntu
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - name: Install Kurtosis
        run: |
          echo "deb [trusted=yes] https://apt.fury.io/kurtosis-tech/ /" | sudo tee /etc/apt/sources.list.d/kurtosis.list
          sudo apt update
          sudo apt install -y kurtosis-cli
          kurtosis analytics disable

      - name: Download Docker image artifact
        uses: actions/download-artifact@v4
        with:
          name: lighthouse-docker
          path: .

      - name: Load Docker image
        run: docker load -i lighthouse-docker.tar

      - name: Run the doppelganger protection success test script
        run: |
          ./doppelganger_protection.sh success
        working-directory: scripts/tests

      - name: Upload logs artifact
        uses: actions/upload-artifact@v4
        with:
          name: logs-doppelganger-protection-success
          path: |
            scripts/local_testnet/logs
          retention-days: 3

  doppelganger-protection-failure-test:
    needs: dockerfile-ubuntu
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - name: Install Kurtosis
        run: |
          echo "deb [trusted=yes] https://apt.fury.io/kurtosis-tech/ /" | sudo tee /etc/apt/sources.list.d/kurtosis.list
          sudo apt update
          sudo apt install -y kurtosis-cli
          kurtosis analytics disable

      - name: Download Docker image artifact
        uses: actions/download-artifact@v4
        with:
          name: lighthouse-docker
          path: .

      - name: Load Docker image
        run: docker load -i lighthouse-docker.tar

      - name: Run the doppelganger protection failure test script
        run: |
          ./doppelganger_protection.sh failure
        working-directory: scripts/tests

      - name: Upload logs artifact
        uses: actions/upload-artifact@v4
        with:
          name: logs-doppelganger-protection-failure
          path: |
            scripts/local_testnet/logs
          retention-days: 3


  # This job succeeds ONLY IF all others succeed. It is used by the merge queue to determine whether
  # a PR is safe to merge. New jobs should be added here.
  local-testnet-success:
    name: local-testnet-success
    runs-on: ubuntu-latest
    needs: [
      'dockerfile-ubuntu',
      'run-local-testnet',
      'doppelganger-protection-success-test',
      'doppelganger-protection-failure-test',
    ]
    steps:
      - uses: actions/checkout@v4
      - name: Check that success job is dependent on all others
        run: ./scripts/ci/check-success-job.sh ./.github/workflows/local-testnet.yml local-testnet-success